PETROVIĆ, Vladeta. Postal system strategy selection by applying multicriteria analysis. Yugoslav Journal of Operations Research, [S. l.], v. 16, n. 2, p. 235–251, 2006. DOI: 10.2298/YJOR0602235P. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/197. Acesso em: 26 aug. 2025.